We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Tuesday, Dec 31
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Doughnut Coupling Element |
| Body Style | WE4 |
| Capscrew Size | 1/4-20 UNC x 1/2 |
| Capscrew Torque | 17 lbs.-ft. |
| Coupling Size | WE4 |
| Element Outside Dia. | 4.52" |
| Element Type | Tire Coupling Element |
| Element Width | 3.08" |
| Height | 4.52" |
| Hp Rating @ 100 Rpm | 0.88 hp |
| Hp Rating @ 1150 Rpm | 10.04 |
| Hp Rating @ 1200 Rpm | 10.47 |
| Hp Rating @ 1750 Rpm | 15.27 |
| Hp Rating @ 1800 Rpm | 16 hp |
| Hp Rating @ 300 Rpm | 2.62 |
| Hp Rating @ 3450 Rpm | 30.11 |
| Hp Rating @ 3600 Rpm | 30 hp |
| Hp Rating @ 50 Rpm | .44 |
| Hp Rating @ 690 Rpm | 6.02 |
| Hp Rating @ 870 Rpm | 7.59 |
| Insert Design | Standard |
| Insert Material | Polyether Urethane/Steel |
| Insert Type | MATL |
| Length | 3.06" |
| Material | Polyether Urethane |
| Max. Angular Misalignment | 4 Deg. |
| Max. Hp | 65.45 |
| Max. Parallel Misalignment (in.) | 1/16" |
| Max. Rpm | 7500 RPM |
| Operating Temp. | -40 to 200 Deg. F |
| Outside Dia. | 4.52" |
| Product Type | Dura-Flex Element |
| Rated Torque | 550 lbs.-in. |
| Size | WE4 |
| Stiffness | 5370 lbs.-in./rad. |
| Torsional Stiffness (deg./in.-lbs.) | 5,370 lb-in/rad |
| Weight | 1.2 lbs. |
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 10.41 |
| Ship length (cm) | 16 |
| Ship width (cm) | 12.95 |
| HS code | 8483608000 |
| Country of Origin | US |
| Model | Body Style | Capscrew Size | Capscrew Torque | Coupling Size | Element Outside Dia. | Height | Length | Max. Angular Misalignment | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| WE2 | WE2 | 1/4-20 UNC x 3/8 | 17 lbs.-ft. | WE2 | 3.7" | 3.7" | 3.08" | 4 Deg. | £195.32 | |
| WE3 | WE3 | 1/4-20 UNC x 1/2 | 17 lbs.-ft. | WE3 | 4.24" | 4.24" | 3.06" | 4 Deg. | £219.54 | |
| WE5 | WE5 | 1/4-20 UNC x 1/2 | 17 lbs.-ft. | WE5 | 5.4" | 5.4" | 3.8mm | 4 Deg. | £280.48 | |
| WE10 | WE10 | 1/4-20 UNC x 1/2 | 17 lbs.-ft. | WE10 | 6.48" | 6.48" | 3.81" | 4 Deg. | £384.07 | |
| WE20 | WE20 | 3/8-16 UNC x 5/8 | 30 lbs.-ft. | WE20 | 7.36" | 7.36" | 4.24" | 3 Deg. | £435.24 | |
| WE30 | WE30 | 3/8-16 UNC x 5/8 | 30 lbs.-ft. | WE30 | 8.41" | 8.41" | 4.55" | 3 Deg. | £548.51 | |
| WE40 | WE40 | 3/8-16 UNC x 5/8 | 30 lbs.-ft. | WE40 | 9.71" | 9.71" | 4.86" | 3 Deg. | £656.65 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+